Factor Info

ID 40072
Size 437 digits / 1450 bits
Status composite
Value 17498491435067798663424472201970766609858809584166034615448965291073131951407906032923299706150176847762316988194981292657923269680322807622441180404478877210126280949957452253589294501946172515126825625324287231279078212258231508067416824913781521634946798328042884333413861929885853149901579174246496434525449420020225284422134290127716411026653052776329010250406804625186839841147900912339413948171564251708804988216845604473189424321

Factorizations

Primary (ID: 19808) 38993135849791157061060738352944105076217 (proven prime)
(ID: 40073) 448758250746368701079566698867114162727306892259770721998196608491819542648275853654913641079001157446820054432749755769974652062011569205614121913440854662803097765532943929519244951585202876703162271781213283188931670722487779109587955252911544852001162191953970271703534640876165511849258471490883875626037933138176453070097572014602545578111346027848021035738683946431204174613894134484725513 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.